lundi 18 avril 2016

Phoenix FPGA arcade game on DE2-35

Phoenix  (Amstar ) VHDL source code available at

PS/2 keyboard,  15kHz TV mode (only), with sound effects and melodies
(Just add your own ROMs)

Many many explanations about hardware and software stuff. Analog sound effects part analysis fully described with exclusive schematics and computations (NE555 oscillator, charging/discharging capacitor, noise generator).